Application of pulse acoustic microscopy technique for 3d imaging bulk microstructure of carbon fiber-reinforced composites
文献类型:期刊论文
作者 | Liu, Songping; Guo, Enming; Levin, V. M.; Liu, Feifei; Petronyuk, Yu. S.; Zhang, Qianlin |
刊名 | Ultrasonics |
出版日期 | 2006-12-22 |
卷号 | 44页码:E1037-e1044 |
ISSN号 | 0041-624X |
关键词 | Ultrasonics Carbon fiber-reinforced composites Microstructure Acoustic imaging |
DOI | 10.1016/j.ultras.2006.05.094 |
通讯作者 | Liu, songping(liusping@publicb.bta.net.cn) |
英文摘要 | Impulse acoustic microscopy technique is applied for 3d imaging of bulk microstructure of composite materials. short pulses of focused high-frequency ultrasound have been employed for layer-by-layer imaging of internal microstructure of carbon fiber-reinforced composite (cfrc) laminates. the method provides spatial resolution of 60 mu m and in-depth resolution of 80 mu m, approximately. echo signals reflected from structural units -plies, fiber bundles; and microflaws form acoustic images of microstructure at different depth inside samples. the images make it possible to see ply arrays, packing of bundles in plies; binding material distribution over the specimen body. they reveal failure of interply adhesion, buckling of single plies and fiber bundles, internal defoliations and disbonds, voids in the specimen body. the series of successive images offer outstanding possibilities to reconstruct the bulk structure, to estimate local variations of properties, topological and geometrical characteristics of structural components. the imaging technique has been applied to study different types of fiber packing - unidirectional, cross-ply and woven laminates. mechanisms of ultrasonic contrast for diverse elements in acoustic images of cfrc laminate bulk microstructure and structural defects are discussed. (c) 2006 elsevier b. v. all rights reserved. |
WOS关键词 | MATRIX INTERPHASES ; SCATTERING |
WOS研究方向 | Acoustics ; Radiology, Nuclear Medicine & Medical Imaging |
WOS类目 | Acoustics ; Radiology, Nuclear Medicine & Medical Imaging |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000248802400194 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2379831 |
专题 | 中国科学院大学 |
通讯作者 | Liu, Songping |
作者单位 | 1.Beijing Aeronaut Mfg Technol Res Inst, NDT & E Ctr Composites, Beijing 100024, Peoples R China 2.Russian Acad Sci, Inst Biochem Phys, Lab Acoust Microscopy, Moscow 119991, Russia 3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Songping,Guo, Enming,Levin, V. M.,et al. Application of pulse acoustic microscopy technique for 3d imaging bulk microstructure of carbon fiber-reinforced composites[J]. Ultrasonics,2006,44:E1037-e1044. |
APA | Liu, Songping,Guo, Enming,Levin, V. M.,Liu, Feifei,Petronyuk, Yu. S.,&Zhang, Qianlin.(2006).Application of pulse acoustic microscopy technique for 3d imaging bulk microstructure of carbon fiber-reinforced composites.Ultrasonics,44,E1037-e1044. |
MLA | Liu, Songping,et al."Application of pulse acoustic microscopy technique for 3d imaging bulk microstructure of carbon fiber-reinforced composites".Ultrasonics 44(2006):E1037-e1044. |
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来源:中国科学院大学
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